Free game assets for commercial use
Sources of 3D models, 2D sprites, textures, sound effects, music and fonts that are free and whose license allows a commercial game, with the assets shipped inside it. 38 sources picked from 325 by their license, read on the official pages (checked Oct 10, 2026). Press Copy the whole set to give your AI agent the rules for all of them at once.
Copied. Paste it into your prompt or AGENTS.md.
Picked because they are free, their license allows commercial use and the files can ship inside your game. Ordered by: free for commercial use, no credit needed, use in AI-agent projects, then how an agent connects.
3D models
| Pick for your agent | Source | Price | License | Agent access |
|---|---|---|---|---|
| Smithsonian Open Access CC0 Smithsonian collection records and 3D models, with a REST API (api.data.gov key) and an alpha 3D API. |
Free | Commercial: conditions No credit | API | |
| Kenney CC0 game asset packs (2D, 3D, UI, textures, audio), free per pack, plus a paid all-in-one bundle. |
Free tier | Commercial OK No credit | Download | |
| Quaternius Free 3D asset packs under the Quaternius Asset License, usable in commercial games. |
Free | Commercial OK No credit | Download | |
| blender-mcp Community MCP server and Blender add-on that lets agents drive Blender and pull Poly Haven, Sketchfab, Poly Pizza assets. |
Free | Commercial OK Credit varies | Community MCP | |
| Icosa Gallery Open-source community 3D gallery with a public REST API and per-asset Creative Commons licenses. |
Free | Commercial: conditions Credit varies | API |
2D game art and sprites
| Pick for your agent | Source | Price | License | Agent access |
|---|---|---|---|---|
| CraftPix.net Store selling premium and free 2D and 3D game art: sprites, tilesets, GUI, icons, backgrounds, game kits. |
Free tier | Commercial OK No credit No AI training | Download | |
| Game Art 2D Marketplace of royalty-free 2D game assets (sprites, tilesets, GUI packs, backgrounds), with a free CC0 section. playfulcolorful |
Free tier | Commercial OK No credit | Download | |
| GameDev Market Marketplace for paid and free 2D, 3D, audio and GUI game assets made by independent creators. |
Free tier | Commercial OK No credit | Download | |
| Kenney CC0 game asset packs (2D, 3D, UI, textures, audio), free per pack, plus a paid all-in-one bundle. |
Free tier | Commercial OK No credit | Download | |
| Game-icons.net CC BY 3.0 game icons as SVG, with an online editor and a GitHub repo. monochrome |
Free | Commercial: conditions Credit required | Download |
Textures, materials and HDRIs
| Pick for your agent | Source | Price | License | Agent access |
|---|---|---|---|---|
| ambientCG CC0 materials, HDRIs and models with a GET-only JSON API (v1-v3). |
Free | Commercial OK No credit | API | |
| AwesomeBump Free open-source Qt program that generates normal, height, specular, ambient occlusion, metallic and roughness textures from a single image. |
Free | Commercial: conditions No credit | Download | |
| Cgbookcase Free PBR textures with all map types for photorealistic materials, plus tutorials and a seamless-texture tool. |
Free | Commercial OK No credit | Download | |
| Poly Haven (formerly Texture Haven) Free CC0 library of photoscanned PBR textures, HDRIs and 3D models. |
Free | Commercial OK No credit | Download | |
| ShareTextures Free CC0 textures and 3D models, with 1700+ textures available to download up to 4K resolution. |
Free | Commercial OK No credit No bots | Download |
Animation and motion capture
| Pick for your agent | Source | Price | License | Agent access |
|---|---|---|---|---|
| CMU Graphics Lab Motion Capture Database Free library of 2605 human motion capture trials in ASF/AMC and C3D formats, with MPG and AVI renders. |
Free | Commercial: conditions No credit No bots | Download | |
| Rokoko Motion capture hardware and Rokoko Studio software to record, edit and export character animation, with a Motion Library and text-to-motion. |
Free tier · from $10/mo | Commercial OK No credit No bots | Download | |
| Mixamo Adobe's free characters and animations, downloaded as FBX/DAE with an Adobe ID; no API. |
Free | Commercial: conditions | Download |
Sound effects
| Pick for your agent | Source | Price | License | Agent access |
|---|---|---|---|---|
| Cuelume Fourteen interaction sound cues for web interfaces, synthesized live with Web Audio and bound to elements through data attributes. |
Free | Commercial OK No credit | npmcuelume |
|
| UI SFX Open-source library of 936 interface sound effects in 12 packs, with a Web Audio player and MP3/Ogg files, installed via npm. |
Free | Commercial OK No credit | npmuisfx |
|
| 99Sounds Free downloadable sound effect libraries, sample packs and VST plugins, royalty-free for personal and commercial projects. |
Free | Commercial OK No credit | Download | |
| BOOM Library Professional sound effects libraries, nature ambiences and sound design plug-ins, sold as buyout or subscription. |
Free tier | Commercial OK No credit No AI training | Download | |
| Kenney CC0 game asset packs (2D, 3D, UI, textures, audio), free per pack, plus a paid all-in-one bundle. |
Free tier | Commercial OK No credit | Download |
Music libraries
| Pick for your agent | Source | Price | License | Agent access |
|---|---|---|---|---|
| Mixkit Free stock video, music, sound effects and video templates from Envato; no public API. |
Free | Commercial: conditions No credit No bots | Download | |
| Coverr Free stock videos, plus paid plans with a production API and AI generation credits. |
Free tier · from $5/mo | Commercial OK Credit (API) No AI training | API | |
| MusicBrainz Open music encyclopedia with a public database and web API of music metadata, released mostly into the public domain. |
Free | Commercial: conditions Credit varies | API | |
| Pixabay Free photos, illustrations, vectors, videos, music and sound effects; the API covers images and videos only. |
Free | Commercial OK Credit (API) No AI training No bots | API | |
| ccMixter Community remix site with per-track CC BY and CC BY-NC music. |
Free | Commercial: conditions Credit required | Download |
Fonts
| Pick for your agent | Source | Price | License | Agent access |
|---|---|---|---|---|
| Google Fonts Open-source font catalog with a Developer API for metadata, a CSS API and the Google Design MCP. |
Free | Commercial OK No credit | MCP API | |
| Fira Code Free monospaced programming font with ligatures for common multi-character code sequences, released under the SIL OFL 1.1. |
Free | Commercial OK No credit | npmfiracode |
|
| Hack Open-source monospaced typeface for source code with regular, bold, italic and bold italic styles, plus web font files. |
Free | Commercial OK No credit | npmhack-font |
|
| IBM Plex Open-source typeface family (Sans, Serif, Mono, Condensed, Math) with multi-script support, released under the SIL Open Font License. |
Free | Commercial OK No credit | npm@ibm/plex-sans |
|
| Fantasque Sans Mono A programming monospaced font with handwriting-like shapes, in regular, bold and italic styles, with ligatures. |
Free | Commercial OK No credit | Download |
Icons
| Pick for your agent | Source | Price | License | Agent access |
|---|---|---|---|---|
| Lucide ISC-licensed icon set (Feather fork) with packages for React, Vue, Svelte, Angular and more. minimaloutline Used in 1,244 AI-agent projects (25.8% of JS) |
Free | Commercial OK No credit | npmlucide-react |
|
| Heroicons MIT-licensed SVG icons from Tailwind Labs with React and Vue packages. outlinefilled Used in 67 AI-agent projects (1.4% of JS) |
Free | Commercial OK No credit | npm@heroicons/react |
|
| Phosphor Icons MIT-licensed set of 1,248 icons in 6 weights, with React, Vue and web packages. outlinefilledduotone Used in 19 AI-agent projects (0.4% of JS) |
Free | Commercial OK No credit | npm@phosphor-icons/react |
|
| Simple Icons 3,400+ CC0 SVG brand icons with an npm package and a CDN. Used in 15 AI-agent projects (0.3% of JS) |
Free | Commercial: conditions No credit | npmsimple-icons |
|
| Bootstrap Icons 2,000+ MIT icons as SVG, sprite and icon font. outlinefilled Used in 11 AI-agent projects (0.2% of JS) |
Free | Commercial OK No credit | npmbootstrap-icons |
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Not legal advice. Each source's page links the license we read; check it before you ship.